CN111928830A - Device and method for detecting verticality of column type structure - Google Patents
Device and method for detecting verticality of column type structure Download PDFInfo
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- CN111928830A CN111928830A CN202010755624.XA CN202010755624A CN111928830A CN 111928830 A CN111928830 A CN 111928830A CN 202010755624 A CN202010755624 A CN 202010755624A CN 111928830 A CN111928830 A CN 111928830A
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- column structure
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- connecting rod
- verticality
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Abstract
The application relates to a column type structure perpendicularity detection device and a detection method, and the detection device comprises: the supporting structure comprises a fixed support and a connecting rod, wherein the fixed support is used for being fixed on the top surface of the column structure to be detected, and the connecting rod is fixed above the fixed support; the detection support is arranged at the upper end of the connecting rod and comprises three cross rods perpendicular to the connecting rod, one ends of the three cross rods are fixedly connected, and the other ends of the three cross rods are hung with laser lamps; in a use state, the connecting rod is parallel to the axis of the column structure to be detected, and the laser lamp exceeds the edge of the column structure to be detected in the horizontal plane direction. The position information of the top of the column structure to be measured can be projected to the ground, the verticality and the plane position of the template are determined by measuring the position of the ground laser spot, the safety risk is reduced, and the measurement precision and the construction efficiency are improved.
Description
Technical Field
The invention relates to the field of new construction and transformation engineering of column type structures, in particular to a device and a method for detecting the verticality of a column type structure.
Background
At present, column type structures such as pier stud can use column type template at newly-built or the in-process of reforming transform, because of this type of column type structure hang down straightness and all have higher tolerance requirement in the aspect of the plane position.
The traditional detection method is measurement of a plumb bob and a top vertical mirror, and if a high template is encountered, the adjustment difficulty is increased, and the safety risk is increased. Meanwhile, external factors such as wind power greatly affect the verticality measurement, so that the precision is low. The measurement is needed after the plane position is adjusted every time, the detection time is long, and the construction efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a device and a method for detecting the verticality of a column type structure, which can project the position information of the top of the column type structure to be detected to the ground, determine the verticality and the plane position of a template by measuring the position of a ground laser spot, reduce the safety risk and improve the measurement precision and the construction efficiency.
First aspect provides a column type structure straightness detection device that hangs down, and it includes: the supporting structure comprises a fixed support and a connecting rod, wherein the fixed support is used for being fixed on the top surface of the column structure to be detected, and the connecting rod is fixed above the fixed support; the detection support is arranged at the upper end of the connecting rod and comprises three cross rods perpendicular to the connecting rod, one ends of the three cross rods are fixedly connected, and the other ends of the three cross rods are hung with laser lamps; in a use state, the connecting rod is parallel to the axis of the column structure to be detected, and the laser lamp exceeds the edge of the column structure to be detected in the horizontal plane direction.
In some embodiments, the fixing bracket comprises a plurality of straight bar structures perpendicular to the connecting bar; one end of the straight rod structure is fixed on the connecting rod, and the other end of the straight rod structure is fixed with a vertical leg which is arranged downwards; in a use state, the vertical leg is used for clamping the side wall of the column structure to be measured.
In some embodiments, the straight rod structure is a telescopic structure with scales and is used for matching column structures to be measured with different sizes.
In some embodiments, the included angles between adjacent straight rod structures are equal.
In some embodiments, a hard rubber block is further arranged in an included angle between the straight rod structure and the leg column; the hard rubber block is used for contacting with the top surface of the column structure to be tested.
In some embodiments, the upper end of the connecting rod is provided with a rotating device, and the detection bracket is connected with the connecting rod through the rotating device.
In some embodiments, the laser lamp is further provided with a windshield, and the laser lamp is hung in the windshield through a light-weight string.
In a second aspect, a method for detecting the perpendicularity of a column structure is provided, where the method is based on the device for detecting the perpendicularity of a column structure, and the method includes: the detection bracket is arranged on the connecting rod, so that the detection bracket and the fixed bracket form a testing device with an integral structure; fixing the testing device of the integral structure on the top surface of the column structure to be tested; measuring the relative position of the laser lamp and the column structure to be measured; turning on a laser lamp, and measuring the shortest distance between a projection point of the laser lamp on the ground and the outer wall of the bottom end of the column structure to be measured; and judging the verticality according to the measurement result.
In some embodiments, after determining the verticality according to the measurement result: if the verticality does not meet the requirement, adjusting the column structure to be measured according to the measurement result until the verticality meets the requirement; if the verticality meets the requirement, detecting whether the horizontal position of the column structure to be detected meets the requirement; and if the horizontal position does not meet the requirement, adjusting the horizontal position of the column structure to be tested until the design requirement is met.
In some embodiments, the detecting whether the horizontal position of the pillar structure to be tested meets the requirement includes: measuring the coordinates of a projection point of the laser lamp on the ground; and judging whether the plane position of the column structure to be measured meets the requirement or not according to the measurement result.
The technical scheme provided by the invention has the beneficial effects that: the embodiment of the invention provides a device and a method for detecting the verticality of a column type structure. The detection device is simple in structure and convenient to detect and operate, reduces the safety risk of detection by the traditional method, and can effectively improve the measurement precision and the construction efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a column type structure verticality detection device provided in an embodiment of the present invention;
fig. 2 is a top view of a device for detecting the verticality of a column structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a working state of the column type structure perpendicularity detection apparatus according to the embodiment of the present invention;
fig. 4 is a top view of the working state of the device for detecting the verticality of the column structure according to the embodiment of the present invention;
fig. 5 is a schematic view of a column type structure verticality detection apparatus provided in an embodiment of the present invention in a measurement working state;
description of reference numerals:
1. detecting the bracket; 10. a cross bar; 2. a laser light; 3. fixing a bracket; 30. a straight rod structure; 31. a socle; 32. a hard rubber block; 4. a connecting rod; 40. a rotating device; 5. a column structure to be tested; 6. a windshield.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides a device and a method for detecting the verticality of a column type structure, which can project the position information of the top of the column type structure to be detected to the ground, determine the verticality and the plane position of the column type structure to be detected by measuring the position of a ground laser spot, quickly adjust the column type structure to be detected according to the measurement result, achieve the verticality and the horizontal position which meet the design requirements, and greatly improve the construction efficiency. The device is convenient and quick to install, stable and reliable in structure, the measuring process is not influenced by the terrain, and the safety risk of the traditional detection method is avoided.
The embodiment of the invention provides a column type structure verticality detection device, as shown in figure 1, which comprises: a support structure and a detection support 1.
As shown in fig. 3, the supporting structure includes a fixing bracket 3 fixed on the top surface of the column structure 5 to be measured and a connecting rod 4, and the lower end of the connecting rod 4 is fixed on the fixing bracket 3. In the use state, the fixed support 3 is fixed on the top surface of the column structure 5 to be detected and plays a role in supporting the detection support 1 connected with the fixed support. The connecting rod 4 is used for connecting the fixing frame 3 and the detection bracket 1, so that an integral detection device is formed.
As shown in fig. 1 and 2, the detecting bracket 1 is arranged at the upper end of the connecting rod 4, and the detecting bracket 1 comprises: the detection support 1 is connected with the connecting rod 4, the detection support 1 comprises three cross rods 10 perpendicular to the connecting rod 4, one ends of the cross rods 10 are fixedly connected, and the other ends of the cross rods are hung with laser lamps 2.
As shown in fig. 3 and 5, in a use state, the connecting rod 4 is parallel to an axis of the column structure 5 to be measured, and the laser lamp 2 exceeds an edge of the column structure 5 to be measured in a horizontal plane direction.
The detection support 1 is used for emitting laser to the ground from the top surface of the column structure to be detected and forming a laser spot on the ground.
Specifically, the detection support 1 and the fixed support 3 are respectively and rapidly connected with the connecting rod 4 through threaded interfaces. The column type structure verticality detection device can realize quick installation and disassembly. Preferably, the detection bracket 1, the fixing bracket 3 and the connecting rod 4 are made of materials with light weight, and are convenient to carry.
In another embodiment, as shown in fig. 3, the fixing bracket 3 comprises a plurality of straight bar structures 30 perpendicular to the connecting bar 4. One end of the straight rod structure 30 is fixedly connected, and the other end is fixedly provided with a vertical leg column 31 which is arranged downwards. In a use state, the vertical leg 31 is used for clamping the side wall of the column structure 5 to be measured, so that the fixing support 3 and the column structure to be measured are kept relatively stable.
In a preferred embodiment, as shown in fig. 3, the straight rod structure 30 comprises a telescopic structure with scales, and the telescopic amount can be freely controlled according to the measurement requirement, so that the length of the straight rod structure 30 can be adjusted, and the method is suitable for most of the sizes of the column structures at present. Preferably, the retractable structure is a spring sleeve.
As shown in fig. 1, in a preferred embodiment, a hard rubber block 32 is further disposed in an included angle between the straight rod structure 30 and the pillar 31, the hard rubber block 32 contacts with the top surface of the column structure 5 to be measured, so that friction can be increased to prevent the straight rod structure 30 from shifting during measurement, and the relative position between the straight rod structure 30 and the column structure to be measured can be adjusted by changing the thickness of the hard rubber block 32, so as to ensure that the connecting rod 4 is parallel to the axis of the column structure to be measured.
As shown in fig. 2, in a preferred embodiment, there are not less than 3 straight rod structures 30, and the included angles between adjacent straight rod structures 30 are equal. The straight rod structure 30 is arranged at equal included angles, so that the structure of the fixing support 3 is more stable.
In another embodiment, as shown in fig. 1 and 2, the upper end of the connecting rod 4 is provided with a rotating device 40, the rotating device 40 can rotate with damping by taking the connecting rod 4 as an axis, and the rotating device 40 and the detecting bracket 1 are fixed at the connecting positions of the three cross rods 10. Preferably, a threaded interface is further arranged at the joint of the three cross rods 10, and the rotating device 40 is connected with the detection bracket 1 through the threaded interface, so that the detection bracket 1 can rotate by taking the connecting rod 4 as an axis. Under the condition that the measurement sight is obstructed, the instrument is inconvenient to erect or other external obstructions are used for measurement, the position of the laser lamp is adjusted by rotating the detection support 1, so that the measurement condition is met.
In another embodiment, as shown in fig. 1, the laser lamp 2 is further provided with a downward windshield 6, and the laser lamp 2 is suspended therein by a light string. The wind cap 6 can effectively reduce the influence of external environment factors such as shaking or air flowing of the column structure 5 to be measured on the laser lamp 2, and the measurement precision is improved. Preferably, the size of the windshield 6 is controlled, the shaking amplitude of the laser lamp 2 is reduced, the laser lamp 2 is kept stable more quickly, and the measurement efficiency is improved.
The embodiment of the invention also provides a method for detecting the verticality of the column type structure, which comprises the following steps:
as shown in fig. 1, the test device is formed by mounting the test bracket 1 on the connecting rod 4 to form an integral structure with the fixed bracket 3; as shown in fig. 3, the testing device of the overall structure is fixed on the top surface of the column structure 5 to be tested; as shown in fig. 5, the relative position of the laser lamp 2 and the column structure 5 to be measured is measured; as shown in fig. 5, the laser lamp 2 is turned on, and the shortest distance between the projection point of the laser lamp 2 on the ground and the outer wall of the bottom end of the column structure 5 to be measured is measured; and judging whether the verticality meets the requirement or not according to the measurement result.
Specifically, as shown in fig. 5, the laser lamp 2 is turned on to project laser light to the ground to form three laser spots. Knowing the minimum distance (L) between the three laser points and the outer wall of the top surface of the column structure 5 to be tested1、L2、L3) This distance can be obtained by subtracting the radius of the column structure 5 to be measured from the length of the cross-bar 10. Then, respectively measuring the shortest distance (L ') from the ground laser point to the horizontal plane of the outer wall at the bottom end of the column structure 5 to be tested by using a meter ruler'1、L′2、L′3). Will (L)1、L2、L3) Respectively correspond to (L'1、L′2、L′3) And comparing, if the two are respectively equal, the verticality meets the requirement, otherwise, the verticality needs to be adjusted until the requirements are met.
Preferably, L is adjusted by an adjusting device1＝L2＝L3L 'if'1＝L′2＝L′3＝L1＝L2＝L3If the verticality meets the requirement, otherwise, if the verticality deviates, L 'can be ensured by adjusting the column structure 5 to be tested'1＝L′2＝L′3＝L1＝L2＝L3And the adjustment of the verticality is realized.
In another embodiment, the coordinates of the projected point of the laser light 2 on the ground are measured; and adjusting the plane position of the column structure 5 to be measured according to the measurement result.
Specifically, as shown in fig. 5, the measured coordinates of three laser points on the ground are D1(x1，y1)、D2(x2，y2)、D3(x3，y3) Then according to the equation (x) of the circle1-x)2+(y1-y)2＝(x2-x)2+(y2-y)2＝(x3-x)2+(y3-y)2And solving the equation to obtain the center O (x, y) of the circle formed by the three points. If the set center of the pillar structure 5 to be measured is D (X, Y), the coordinates of O (X, Y) and D (X, Y) are compared to determine whether they are consistent, and if there is a deviation, the planar position of the pillar structure 5 to be measured is adjusted by adjusting the pillar structure 5 to be measured so that the coordinates of O and D are consistent, that is, X is X, Y is Y.
In a preferred embodiment, as shown in fig. 1 and 3, the fixing bracket 3 includes a plurality of straight bar structures 30 perpendicular to the connecting rod 4, and the straight bar structures 30 are telescopic structures. One end of the straight rod structure 30 is fixedly connected, and the other end is fixedly provided with a vertical leg column 31 which is arranged downwards. In the use state, the vertical leg 31 is used for clamping the side wall of the column structure 5 to be measured. The length of the straight rod structure 30 is adjusted according to the size of the column structure 5 to be measured, so that the vertical stilts 31 are tightly clamped with the edge of the top surface of the column structure to be measured. Preferably, the thickness of the hard rubber block 32 is adjusted to keep the straight rod structure 30 parallel to the top surface of the column structure to be measured, so that the connecting rod 4 is parallel to the axis of the column structure to be measured.
In a preferred embodiment, the upper end of the connecting rod 4 is provided with a rotating device 40, and the rotating device 40 can rotate with damping by taking the connecting rod 4 as an axis. The joints of the three cross rods 10 are also provided with threaded interfaces, and the rotating device 40 and the detection support 1 are fixed at the joints of the three cross rods 10. Preferably, a threaded interface is further arranged at the joint of the three cross rods 10, and the rotating device 40 is connected with the detection bracket 1 through the threaded interface, so that the detection bracket 1 can rotate by taking the connecting rod 4 as an axis. Under the condition that the measurement sight is obstructed, the instrument is inconvenient to erect or other external obstructions are used for measurement, the position of the laser lamp is adjusted by rotating the detection support 1, so that the measurement condition is met.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a column type structure straightness detection device that hangs down which characterized in that, it includes:
the supporting structure comprises a fixed support (3) and a connecting rod (4), wherein the fixed support (3) is used for being fixed on the top surface of the column structure (5) to be detected, and the connecting rod (4) is fixed above the fixed support (3);
the detection support (1) is arranged at the upper end of the connecting rod (4), the detection support (1) comprises three cross rods (10) perpendicular to the connecting rod (4), one ends of the three cross rods (10) are fixedly connected, and the other ends are hung with laser lamps (2);
in a use state, the connecting rod (4) is parallel to the axis of the column structure (5) to be tested, and the laser lamp (2) exceeds the edge of the column structure (5) to be tested in the horizontal plane direction.
2. The verticality detection device of a column structure according to claim 1,
the fixed support (3) comprises a plurality of straight rod structures (30) which are perpendicular to the connecting rod (4);
one end of the straight rod structure (30) is fixed on the connecting rod (4), and the other end of the straight rod structure is fixed with a vertical leg (31) which is arranged downwards;
in the using state, the vertical foot column (31) is used for clamping the side wall of the column structure (5) to be measured.
3. The verticality detection device of a column structure according to claim 2, wherein,
the straight rod structure (30) is a telescopic structure with scales and is used for matching column structures (5) to be detected with different sizes.
4. The verticality detection device of a column structure according to claim 2, wherein,
the included angles between the adjacent straight rod structures (30) are equal.
5. The verticality detection device of a column structure according to claim 2, wherein,
a hard rubber block (32) is arranged in an included angle between the straight rod structure (30) and the foot column (31);
the hard rubber block (32) is used for being in contact with the top surface of the column structure (5) to be tested.
6. The verticality detection device of a column structure according to claim 1,
the upper end of connecting rod (4) is equipped with rotary device (40), detect support (1) through rotary device (40) with connecting rod (4) are connected.
7. The verticality detection device of a column structure according to claim 1,
the laser lamp (2) is further provided with a wind shield (6), and the laser lamp (2) is hung in the light wind shield through a light string.
8. A method for detecting the perpendicularity of a column structure, which is based on the device for detecting the perpendicularity of a column structure in claim 1, and is characterized by comprising the following steps:
the detection bracket (1) is arranged on the connecting rod (4) to form a test device with an integral structure with the fixed bracket (3);
fixing the testing device of the integral structure on the top surface of the column structure (5) to be tested;
measuring the relative position of the laser lamp (2) and the column structure (5) to be measured;
turning on the laser lamp (2), and measuring the shortest distance between the projection point of the laser lamp (2) on the ground and the outer wall of the bottom end of the column type structure (5) to be measured;
and judging the verticality according to the measurement result.
9. The method for detecting the perpendicularity of the column structure according to claim 8, wherein after the perpendicularity is judged according to the measurement result:
if the verticality does not meet the requirement, adjusting the column structure (5) to be tested until the verticality meets the requirement;
if the verticality meets the requirement, detecting whether the horizontal position of the column structure (5) to be detected meets the requirement;
and if the horizontal position does not meet the requirement, adjusting the horizontal position of the column structure (5) to be measured until the design requirement is met.
10. The method for detecting the verticality of a column structure according to claim 8, wherein the step of detecting whether the horizontal position of the column structure (5) to be detected meets the requirement comprises the following steps:
measuring the coordinates of the projection point of the laser lamp (2) on the ground;
and judging whether the plane position of the column structure (5) to be measured meets the requirement or not according to the measurement result of the coordinates.
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Cited By (1)
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| CN112743447A (en) * | 2020-12-31 | 2021-05-04 | 泉芯集成电路制造(济南)有限公司 | Rotating shaft angle confirming mechanism and silicon wafer grinding device |
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